Electronic cigarettes to be regulated in Contra Costa : Martinez News-Gazette#vaping#research#Contra Costa County·martinezgazette.com·Jun 9, 2014Electronic cigarettes to be regulated in Contra Costa : Martinez News-Gazette
E-views: East Contra Costa readers weigh in on banning of e-cigarettes - ContraCostaTimes.com#vaping#research#Contra Costa County·contracostatimes.com·Jun 24, 2014E-views: East Contra Costa readers weigh in on banning of e-cigarettes - ContraCostaTimes.com